6. Refer to Table 12.19. a) Using software, conduct a one-way ANOVA for the 72 observations at...
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6. Refer to Table 12.19.
a) Using software, conduct a one-way ANOVA for the 72 observations at time = after. Verify that the F test statistic companng the three treatments at that time equals 8 65, based on df = 2 and df = 69, for which P = .0004.
b) Show how to obtain the same results by conducting a regression analysis.
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Related Book For
Statistical Methods For The Social Sciences
ISBN: 9780135265260
3rd Edition
Authors: Alan Agresti, Barbara Finlay
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